# SDR ASAA2018042124327

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2018
- Submitted: April 23, 2018
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 40,166 hours, 12,246 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Bottle
- Part number: 33700002
- Part serial: A8935D1
- Condition: Discharged
- Location: Nr 2
- Part time: 2,974 hours, 907 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018042124327

## Discrepancy

DURING ENGINE AND APU FIRE EXTINGUISHER SYSTEM TEST,  NR 1 ENGINE RT SQUIB DETONATED. IAW AMM 26-00-00-040-803.  ACFT GROUNDED .  REMOVED AND REPLACED THE ENGINE FIRE EXTINGUISHING BOTTLE NR 2 IAW TASK CARD 33700002.

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